Finding the Fourth Proportional to 1,570.17, 2,356.20 and 597.09
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Solution
The fourth proportional to 1,570.17, 2,356.20 and 597.09 is: 895.99
Step by Step Solution
- Step 1: Write the proportion equation
1,570.17 : 2,356.20 = 597.09 : x - Step 2: Convert to fraction form
1,570.17/2,356.20 = 597.09/x - Step 3: Cross multiply
1,570.17x = 2,356.20 × 597.09 - Step 4: Simplify right side
1,570.17x = 1,406,863.46 - Step 5: Solve for x
x = 1,406,863.46/1,570.17 - Step 6: Final answer
x = 895.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.